1.	Solve 3x = 18.
		A.	15	B.	21
		C.	6	D.	7
		Hint
	2.	Solve n – 2 = 5.
		A.	–3	B.	–7
		C.	7	D.	3
		Hint
	3.	Solve 3q + 6 = 15.
		A.	2	B.	3
		C.	9	D.	7
		Hint
	4.	The number sentence below is false. Make the sentence true by changing one symbol or number. Find the correct number sentence. 52 – 21 = 5 × 4 + 8
		A.	52 – 21 = 5 × 5 + 8
		B.	62 – 21 = 5 × 4 + 8
		C.	52 – 21 < 5 × 4 + 8
		D.	52 – 21 > 5 × 4 + 8
		Hint
	5.	Find a number for x that will make the equation true. x ÷ 8 7
		A.	any number greater than 56
		B.	56
		C.	any number less than or equal to 56
		D.	any number greater than or equal to 56
		Hint